March 25, 2009, 4:21PM

April 04, 2009, 9:23PM

Contrary to the belief held by some in the triathlon community, Chris McCormack isn't cocky. He's just confident. And he has reason to be. McCormack, an Australian known to many as Macca, is an 11-time Ironman winner and four-time Triathlete of the Year. In 2007, he won the Ironman World Championship in Kona, Hawaii. He has won almost every major... Full story »

February 03, 2012, 4:59PM

March 13, 2012, 7:12AM

It's possible for a runner to go at a pace that is too fast - leading to fatigue, overstriding, a compensated gait pattern, and heel-striking - but also to run too slow. How can a runner determine what are good training paces for treadmill runs, without going into a lot of trial and error? Full story »

March 27, 2012, 7:47AM

The area in our brain responsible for control of our heart rate, breathing, autonomic responses, and conflict resolution, is the "boxing ring" for the struggle between the part of us that wants to quit running and the side that wants to keep going. Full story »